Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 2196

Hash
000001a22b84e64b26d3dc27961bfe4af220ed4248a2d123dbd75728379b2675
Confirmations
38480
Time
2026-09-17 10:59:16 UTC
Median time
2026-09-17 10:50:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
04f6fc9abde59b94f34a4a232c1b2e18dc56a1a564461b6c9ecec9c356ad188c
Previous block
000002a875dfd034c15783c2492aae53db0d16515bdeff23fddc65365595658b
Next block
0000017b78a410428fab1b19395112f9293e4b1e31f90c33f42d8a481e27549f

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 2196 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
04f6fc9abde5…c9c356ad188c coinbase1250